The introduction of Mono into Linux and the open source environment begs risking patent claims from Microsoft. Free Software Foundation founder Richard Stallman sees it that way. The Technical board at Ubuntu, on the other hand, doesn't consider it any reason to be disturbed.

In the conference's traditional "Kernel Kwestioning" seminar this year in Berlin, 11 kernel developers addressed questions from the public. The result was that the panel of experts invited the entire community to send Linux drivers to the kernel mailing list, quality notwithstanding.